Preparation and characterization of nanocomposite hydrogels based on p....
Journal of Applied Polymer Science, Vol.100, No.3, 2096-2103, 2006 DOI10.1002... on polyacrylamide for enhanced oil recovery applications Zolfaghari R, Katbab... also as an oil displacing agent in the heterogeneous oil reservoir in... 화학공학연구정보센터Get Price
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US8784681B2 - Self-situating stimuli-responsive polymer compositions i....
4,559,074 to Clark discloses a substantially non-ionic polyacrylamide cross-linked with a small amount of... The term “non-permanent cross-links”, as used herein, means cross-linked bonds among the polymer chains comprising a...Get Price
Particles Adsorbed at the Oil−Water Interface: A Theoretical Comparis....
The Significance of Graphene Oxide-Polyacrylamide Interactions on the... Spreading Agents. ACS Omega2016,1 (2) , 311-317. https://doi.org/10.1021... Water in Oil Emulsion Stabilized by Tadpole-like Single Chain Polymer...Get Price
Trodusquemine enhances Aβ 42 aggregation but suppresses its toxicity ....
by displacing oligomers from cell membranes Ryan Limbocker , Sean Chia... efficacious as therapeutic agents to combat AD by targeting the most... Char Polymer (2019) Download PDF Accesses 4188 Citations 8 Altmetric 27 Metrics...Get Price
특허 US6277489 - Support for high performance affinity chromatography ....
The method according to claim33, wherein said gold plating solution further comprises a reducing agent. 35. The... Self-assembled monolayers formed with ω-substituted alkanethiols on the surface of gold have been used as model... GoogleGet Price
Introduction and General Overview of Cyclodextrin Chemistry | Chemical....
Selective Ag+ Adsorption of Ureido Polymer Prepared by Cyclopolymerization... Role of Displacing Confined Solvent in the Conformational Equilibrium of... Effective Removal of Phenylamine, Quinoline, and Indole from Light Oil by...Get Price
Recovery rates, enhanced oil recovery and technological limits | Philo....
oilfields as well as maintaining an economic oil rate. This is because it... , polymer flooding , flow diversion via polymer gels  and the... the oil and the displacing fluid (the miscible gas). When used after a water... 2014.01.13.Get Price
특허 US7270958 - Compositions and methods for analysis of nucleic acid....
by polyacrylamide gel electrophoresis (PAGE). The nucleotide sequence is determined by analyzing the pattern of... The term “template,” as used herein, refers to a nucleic acid that is to be acted upon, generally nucleic acid... GoogleGet Price
Energies | Free Full-Text | Development of Greener D-Metal Inorganic C....
such as polyacrylamide (PAM), are widely applied for water control in oil and gas reservoirs. Organic and inorganic crosslinkers are used to formulate... the displacing ligand, Y, is some other ligand as in Equation (1): (1) The...Get Price
C08F 228 - Copolymers of compounds having one or more unsaturated alip....
control oil displacing microsphere and preparation method thereof 04/23/2014 CN103739769A Method for preparing novel hydrophobic association type polymer surfactant 04/16/2014 CN103724560A Super-strong slump retaining agent and... GoogleGet Price
특허 US6403779 - Regioselective synthesis of 2′-O-modified nucleoside....
Oligonucleotides are used as diagnostics, therapeutics and as research reagents. For this, the ability of an... with a reducing agent under suitable conditions of time, temperature and pressure. In a preferred embodiment, the... GoogleGet Price
특허 US7323305 - Methods of amplifying and sequencing nucleic acids - ....
water-in-oil emulsion such that a plurality of aqueous microreactors... The addition of a strand displacing enzyme (i.e., Bst DNA polymerase I) will... Single-stranded DNA fragments are isolated from the supernatant and used as... GoogleGet Price
특허 US20080234136 - Single molecule arrays for genetic and chemical a....
such as genomic DNA, cDNAs, proteins, and the like. In one aspect, arrays of the invention comprise concatemers... and (b) a plurality of polymers attached to the surface, wherein each polymer: (i) comprises multiple copies of a... GoogleGet Price
C08F 20 - Homopolymers or copolymers of compounds having one or more u....
composition used for synthesizing polyacrylamide capable of displacing oil... of polymer nanoparticles 09/04/2013 CN103272571A Particulate water-absorbing agent with water-absorbing resin as main component, method for production... GoogleGet Price
C08F 20 - Homopolymers or copolymers of compounds having one or more u....
rubber polymer and rubber-reinforced graft copolymer 03/26/2014 CN103687663A Curable compositions and membranes 03/26/2014 CN103666433A Oil-displacing agent composition used for improving recovery ratio of high-temperature... GoogleGet Price
CN102277150A - Application of star polyacrylamide polymer as oil displacement agent - Google Patents
The polymer has better shearing resistance, long-time stability and fluidity control performance than a linear polymer, and satisfies the basic requirement of polymer injection. The invention discloses an application of a star polyacrylamide polymer nucleated by polyethylenimine as an oil displacement agent.Get Price
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Polyacrylamide use as oil displacing agent in Iran marketing
Anionic Polyacrylamide Suppliers and Manufacturers It can be used as the water block agent in the oil field, and also the oil-displacing agent during the tertiary recovery. (5) It can be applied in the paper-making industry.Get Price
Polyacrylamide Oil Field Chemical Oil Displacing Agent For Tertiary Oil Recovery
Polymer Oil-displacing Agent Polyacrylamide For Oil Field Chemicals Polymer flooding is achieved by adding a certain amount of high molecular weight polyacrylamide to the injected water to increase the viscosity of the injected water, improve the oil-water current ratio,adjυst the water injection profile, expand the swept volume.Get Price
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Polymer Oil Displacement Agent - Nuoer Chem
By means of adding a certain amount of polyacrylamide into the injected water and increaseits viscosity to improve the oil-water mobility ratio. The oil layer catches and absorbs the polymer molecules which lowers the permeability of high and medium filter layer orGet Price
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siberia polyacrylamide chemical for drilling fluid | GO Biotech Chemicals
Polyacrylamide as a water shutoff agent has a selectivity to the osmotic ability of oil and water, reducing the permeability of the oil by more than 10% and reducing the permeability to water by more than 90%. 4.Polyacrylamide for drilling fluid additives.Get Price
Polyacrylamide degradation and its implications in environmental systems | npj Clean Water
The hydrolyzed form of polyacrylamide (HPAM), a co-polymer of acrylamide and acrylic acid, is the most widely used anionic PAM in oil and gas development as well as in soil conditioning. 1,9,12,21Get Price